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New Lenox, IL Window Installation & Replacement
Trusted Window Replacement in New Lenox, IL
When it comes to upgrading your home’s windows in New Lenox, IL, you deserve a company that values quality, craftsmanship, and customer satisfaction. At Welsh Windows Plus, we’re proud to be a local, family-run business serving the South Chicagoland suburbs, including New Lenox, with over 20 years of experience and thousands of successful installations. Whether you're replacing outdated windows in a newer home or upgrading original windows in one of New Lenox’s charming neighborhoods, we’re here to help.
We specialize in premium products from Pella Windows and Lang Windows, giving homeowners in New Lenox access to some of the best-performing and most stylish options on the market. And with our full-time, in-house team of expert installers, you can count on a seamless process—no subcontractors, just trained professionals who treat your home like their own.
Our approach is rooted in transparency and convenience. From the initial consultation to the final walk-through, we keep you informed and confident every step of the way. We never rely on high-pressure sales tactics—just honest advice to help you find the right windows for your needs and budget. Check out our project gallery for real results from satisfied customers, browse verified reviews, and explore our warranties and financing options. At Welsh Windows Plus, we stand behind every window we install—because we believe you should feel great about your investment.
We provide expert window replacement services for apartments and condos, ensuring modern aesthetics, improved energy efficiency, and long-lasting durability. Whether you're a property manager, condo association, or individual unit owner, our in-house team of skilled installers guarantees a smooth, hassle-free process with no subcontractors. With over 20 years of experience, transparent pricing, warranties, and a no-pressure sales approach, we make upgrading your windows simple and stress-free. Call us today or fill out our form for a free quote!
Apartment / Condo Window Replacement
We specialize in high-quality residential window replacement that enhances your home’s beauty, comfort, and energy efficiency. With over 20 years of experience and a trusted, in-house installation team, we ensure a seamless, stress-free process from consultation to completion. Our no-pressure sales approach, transparent warranties, and stellar customer reviews make us the top choice for homeowners in New Lenox, IL. Ready to upgrade your windows? Call us today or fill out our form for a free quote!
Residential Window Replacement
Why Choose Us
Locally Owned & Made
Rooted in the South Chicago Suburbs. We intimately comprehend the needs and challenges of the local community. We are here to serve our neighbors and friends.
Tailored
Consultation
Whether you're seeking energy-efficient windows, a particular aesthetic, or have budget constraints, we invest the time in understanding your preferences.
Transparent
Process
We provide step-by-step guidance throughout the entire process, ensuring that you remain well-informed at every stage.
Professional Installation
We rely on our in-house installation team, ensuring that your windows are meticulously installed with precision and an unwavering commitment to craftsmanship.
Reviews
Ihab - Chicagoland, IL
“Love the service I received. They were the only ones that came out to look at my one window project where others didn't think it was worth their time. Nothing too big or too small is my kind of business! my window looks perfect and the order and install process was so easy. Also love their payment options. I recommend Welsh for your windows! Can't wait to update some more windows and see about my doors :) thank you Jennifer and Bobby you were great to deal with!"
Phillip - Tinley Park, IL
"So happy with the work done by Welsh Windows Plus. We have had them do window work for us on 2 occasions and could not be more impressed. Excellent work and very professional. We fully intend to work with them in the future on additional projects like roofing and siding."
Melissa - Chicagoland, IL
“Called for an estimate and they were out the next morning. Windows installed that day. Will recommened to anyone that is looking to call them. Bobby made sure to let us know what was needed and they cleaned up once they were done.”